R: External R CMD Process

rcmd_process {callr} | R Documentation

## External R CMD Process

### Description

An `R CMD *` command that runs in the background. This is an R6 class that extends the process class.

### Usage

    rp <- rcmd_process$new(options)

### Arguments

- `options` A list of options created via `rcmd_process_options()`.

### Details

`rcmd_process$new` creates a new instance. Its `options` argument is best created by the `r_process_options()` function.

### Examples

    ## Not run:
    options <- rcmd_process_options(cmd = "config", cmdargs = "CC")
    rp <- rcmd_process$new(options)
    rp$wait()
    rp$read_output_lines()

    ## End(Not run)

[Package callr version 2.0.2 Index]